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TEST=runtime/tests/vm/dart/dynamic_module_pragmas_il_test.dart Change-Id: I6efd24f55726db858711d5f77beabf5659e288a4 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/371563 Reviewed-by: Slava Egorov <vegorov@google.com> Commit-Queue: Alexander Markov <alexmarkov@google.com>
115 lines
4.3 KiB
C++
115 lines
4.3 KiB
C++
// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#ifndef RUNTIME_VM_CLASS_FINALIZER_H_
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#define RUNTIME_VM_CLASS_FINALIZER_H_
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#include <memory>
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#include "vm/allocation.h"
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#include "vm/growable_array.h"
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#include "vm/object.h"
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namespace dart {
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// Traverses all pending, unfinalized classes, validates and marks them as
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// finalized.
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class ClassFinalizer : public AllStatic {
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public:
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// Modes for finalization. The ordering is relevant.
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enum FinalizationKind {
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kFinalize, // Finalize type and type arguments.
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kCanonicalize // Finalize and canonicalize.
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};
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// Finalize given type.
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static AbstractTypePtr FinalizeType(
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const AbstractType& type,
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FinalizationKind finalization = kCanonicalize);
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// Return false if we still have classes pending to be finalized.
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static bool AllClassesFinalized();
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#if !defined(DART_PRECOMPILED_RUNTIME)
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// Useful for sorting classes to make dispatch faster.
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static void SortClasses();
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static void RemapClassIds(intptr_t* old_to_new_cid);
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static void RehashTypes();
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static void ClearAllCode(bool including_nonchanging_cids = false);
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#endif // !defined(DART_PRECOMPILED_RUNTIME)
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// Return whether processing pending classes (ObjectStore::pending_classes_)
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// failed. The function returns true if the processing was successful.
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// If processing fails, an error message is set in the sticky error field
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// in the object store.
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static bool ProcessPendingClasses();
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// Finalize the types appearing in the declaration of class 'cls', i.e. its
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// type parameters and their upper bounds, its super type and interfaces.
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// Note that the fields and functions have not been parsed yet (unless cls
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// is an anonymous top level class).
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static void FinalizeTypesInClass(const Class& cls);
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#if !defined(DART_PRECOMPILED_RUNTIME)
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// Register class in the lists of direct subclasses and direct implementors.
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static void RegisterClassInHierarchy(Zone* zone, const Class& cls);
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// Mark [cls], its superclass and superinterfaces as can_be_future().
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static void MarkClassCanBeFuture(Zone* zone, const Class& cls);
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// Mark [cls] and all its superclasses and superinterfaces as
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// has_dynamically_extendable_subtypes().
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static void MarkClassHasDynamicallyExtendableSubtypes(Zone* zone,
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const Class& cls);
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#endif // !defined(DART_PRECOMPILED_RUNTIME)
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// Ensures members of the class are loaded, class layout is finalized and size
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// registered in class table.
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static void FinalizeClass(const Class& cls);
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#if !defined(DART_PRECOMPILED_RUNTIME)
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// Makes class instantiatable and usable by generated code.
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static ErrorPtr AllocateFinalizeClass(const Class& cls);
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// Completes loading of the class, this populates the function
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// and fields of the class.
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//
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// Returns Error::null() if there is no loading error.
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static ErrorPtr LoadClassMembers(const Class& cls);
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// Verify that the classes have been properly prefinalized. This is
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// needed during bootstrapping where the classes have been preloaded.
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static void VerifyBootstrapClasses();
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#endif // !defined(DART_PRECOMPILED_RUNTIME)
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private:
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// Finalize given type argument vector.
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static TypeArgumentsPtr FinalizeTypeArguments(
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Zone* zone,
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const TypeArguments& type_args,
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FinalizationKind finalization = kCanonicalize);
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static void FinalizeTypeParameters(Zone* zone,
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const TypeParameters& type_params,
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FinalizationKind finalization);
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#if !defined(DART_PRECOMPILED_RUNTIME)
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static void FinalizeMemberTypes(const Class& cls);
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static void PrintClassInformation(const Class& cls);
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#endif // !defined(DART_PRECOMPILED_RUNTIME)
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static void ReportError(const Error& error);
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static void ReportError(const char* format, ...) PRINTF_ATTRIBUTE(1, 2);
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#if !defined(DART_PRECOMPILED_RUNTIME)
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// Verify implicit offsets recorded in the VM for direct access to fields of
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// Dart instances (e.g: _TypedListView, _ByteDataView).
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static void VerifyImplicitFieldOffsets();
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#endif // !defined(DART_PRECOMPILED_RUNTIME)
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};
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} // namespace dart
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#endif // RUNTIME_VM_CLASS_FINALIZER_H_
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